#编译hello.c 生成内核模块文件 hello.ko 
obj-m  += hello.o 
KERNEL_PATH=/home/andy/emb240103/e2000d/kernel/local/phytium-linux-kernel

all:
	make -C $(KERNEL_PATH) M=$(PWD) modules 
clean:
	make -C $(KERNEL_PATH) M=$(PWD) clean
